String and other scalar pointers an be auto-unref, sparing us
a VIR_FREE() call.
This patch uses g_autofree whenever possible with strings and
other scalar pointer types.
Suggested-by: Erik Skultety <eskultet@xxxxxxxxxx>
Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
src/qemu/qemu_driver.c | 203 ++++++++++++++---------------------------
1 file changed, 68 insertions(+), 135 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index dc342734b1..d824992c16 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1085,7 +1085,7 @@ qemuStateStop(void)
size_t i;
int state;
virDomainPtr *domains = NULL;
- unsigned int *flags = NULL;
+ g_autofree unsigned int *flags = NULL;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(qemu_driver);
if (!(conn = virConnectOpen(cfg->uri)))
@@ -1123,7 +1123,6 @@ qemuStateStop(void)
virObjectUnref(domains[i]);
VIR_FREE(domains);
}
- VIR_FREE(flags);
return ret;
}
@@ -1357,8 +1356,8 @@ static int
qemuGetSchedInfo(unsigned long long *cpuWait,
pid_t pid, pid_t tid)
{
- char *proc = NULL;
- char *data = NULL;
+ g_autofree char *proc = NULL;
+ g_autofree char *data = NULL;
char **lines = NULL;
size_t i;
int ret = -1;
@@ -1422,8 +1421,6 @@ qemuGetSchedInfo(unsigned long long *cpuWait,
ret = 0;
cleanup:
- VIR_FREE(data);
- VIR_FREE(proc);
virStringListFree(lines);
return ret;
}
@@ -1433,7 +1430,7 @@ static int
qemuGetProcessInfo(unsigned long long *cpuTime, int *lastCpu, long *vm_rss,
pid_t pid, int tid)
{
- char *proc;
+ g_autofree char *proc = NULL;
FILE *pidinfo;
unsigned long long usertime = 0, systime = 0;
long rss = 0;
@@ -1450,7 +1447,6 @@ qemuGetProcessInfo(unsigned long long *cpuTime, int *lastCpu, long *vm_rss,
return -1;
pidinfo = fopen(proc, "r");
- VIR_FREE(proc);
/* See 'man proc' for information about what all these fields are. We're
* only interested in a very few of them */
@@ -2908,7 +2904,7 @@ virQEMUSaveDataWrite(virQEMUSaveDataPtr data,
size_t cookie_len = 0;
int ret = -1;
size_t zerosLen = 0;
- char *zeros = NULL;
+ g_autofree char *zeros = NULL;
xml_len = strlen(data->xml) + 1;
if (data->cookie)
@@ -2965,7 +2961,6 @@ virQEMUSaveDataWrite(virQEMUSaveDataPtr data,
ret = 0;
cleanup:
- VIR_FREE(zeros);
return ret;
}
@@ -3300,7 +3295,7 @@ qemuDomainSaveInternal(virQEMUDriverPtr driver,
int compressed, const char *compressedpath,
const char *xmlin, unsigned int flags)
{
- char *xml = NULL;
+ g_autofree char *xml = NULL;
bool was_running = false;
int ret = -1;
virObjectEventPtr event = NULL;
@@ -3381,7 +3376,6 @@ qemuDomainSaveInternal(virQEMUDriverPtr driver,
if (!(data = virQEMUSaveDataNew(xml, cookie, was_running, compressed,
driver->xmlopt)))
goto endjob;
- xml = NULL;
ret = qemuDomainSaveMemory(driver, vm, path, data, compressedpath,
flags, QEMU_ASYNC_JOB_SAVE);
@@ -3417,7 +3411,6 @@ qemuDomainSaveInternal(virQEMUDriverPtr driver,
cleanup:
virObjectUnref(cookie);
- VIR_FREE(xml);
virQEMUSaveDataFree(data);
virObjectEventStateQueue(driver->domainEventState, event);
return ret;
@@ -3505,7 +3498,7 @@ qemuDomainSaveFlags(virDomainPtr dom, const char *path, const char *dxml,
{
virQEMUDriverPtr driver = dom->conn->privateData;
int compressed;
- char *compressedpath = NULL;
+ g_autofree char *compressedpath = NULL;
int ret = -1;
virDomainObjPtr vm = NULL;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
@@ -3534,7 +3527,6 @@ qemuDomainSaveFlags(virDomainPtr dom, const char *path, const char *dxml,
cleanup:
virDomainObjEndAPI(&vm);
- VIR_FREE(compressedpath);
return ret;
}
@@ -3562,9 +3554,9 @@ qemuDomainManagedSave(virDomainPtr dom, unsigned int flags)
virQEMUDriverPtr driver = dom->conn->privateData;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
int compressed;
- char *compressedpath = NULL;
+ g_autofree char *compressedpath = NULL;
virDomainObjPtr vm;
- char *name = NULL;
+ g_autofree char *name = NULL;
int ret = -1;
virCheckFlags(VIR_DOMAIN_SAVE_BYPASS_CACHE |
@@ -3604,8 +3596,6 @@ qemuDomainManagedSave(virDomainPtr dom, unsigned int flags)
cleanup:
virDomainObjEndAPI(&vm);
- VIR_FREE(name);
- VIR_FREE(compressedpath);
return ret;
}
@@ -3615,7 +3605,7 @@ qemuDomainManagedSaveLoad(virDomainObjPtr vm,
void *opaque)
{
virQEMUDriverPtr driver = opaque;
- char *name;
+ g_autofree char *name = NULL;
int ret = -1;
virObjectLock(vm);
@@ -3628,7 +3618,6 @@ qemuDomainManagedSaveLoad(virDomainObjPtr vm,
ret = 0;
cleanup:
virObjectUnlock(vm);
- VIR_FREE(name);
return ret;
}
@@ -3660,7 +3649,7 @@ qemuDomainManagedSaveRemove(virDomainPtr dom, unsigned int flags)
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
int ret = -1;
- char *name = NULL;
+ g_autofree char *name = NULL;
virCheckFlags(0, -1);
@@ -3684,7 +3673,6 @@ qemuDomainManagedSaveRemove(virDomainPtr dom, unsigned int flags)
ret = 0;
cleanup:
- VIR_FREE(name);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -3804,7 +3792,7 @@ doCoreDump(virQEMUDriverPtr driver,
unsigned int flags = VIR_FILE_WRAPPER_NON_BLOCKING;
const char *memory_dump_format = NULL;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
- char *compressedpath = NULL;
+ g_autofree char *compressedpath = NULL;
/* We reuse "save" flag for "dump" here. Then, we can support the same
* format in "save" and "dump". This path doesn't need the compression
@@ -3884,7 +3872,6 @@ doCoreDump(virQEMUDriverPtr driver,
virFileWrapperFdFree(wrapperFd);
if (ret != 0)
unlink(path);
- VIR_FREE(compressedpath);
return ret;
}
@@ -4010,7 +3997,7 @@ qemuDomainScreenshot(virDomainPtr dom,
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
qemuDomainObjPrivatePtr priv;
- char *tmp = NULL;
+ g_autofree char *tmp = NULL;
int tmp_fd = -1;
size_t i;
const char *videoAlias = NULL;
@@ -4102,7 +4089,6 @@ qemuDomainScreenshot(virDomainPtr dom,
VIR_FORCE_CLOSE(tmp_fd);
if (unlink_tmp)
unlink(tmp);
- VIR_FREE(tmp);
qemuDomainObjEndJob(driver, vm);
@@ -4116,7 +4102,7 @@ getAutoDumpPath(virQEMUDriverPtr driver,
virDomainObjPtr vm)
{
char *dumpfile = NULL;
- char *domname = virDomainDefGetShortName(vm->def);
+ g_autofree char *domname = virDomainDefGetShortName(vm->def);
char timestr[100];
struct tm time_info;
time_t curtime = time(NULL);
@@ -4135,7 +4121,6 @@ getAutoDumpPath(virQEMUDriverPtr driver,
domname,
timestr));
- VIR_FREE(domname);
return dumpfile;
}
@@ -4146,11 +4131,11 @@ processWatchdogEvent(virQEMUDriverPtr driver,
{
int ret;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
- char *dumpfile = getAutoDumpPath(driver, vm);
+ g_autofree char *dumpfile = getAutoDumpPath(driver, vm);
unsigned int flags = VIR_DUMP_MEMORY_ONLY;
if (!dumpfile)
- goto cleanup;
+ return;
switch (action) {
case VIR_DOMAIN_WATCHDOG_ACTION_DUMP:
@@ -4158,7 +4143,7 @@ processWatchdogEvent(virQEMUDriverPtr driver,
QEMU_ASYNC_JOB_DUMP,
VIR_DOMAIN_JOB_OPERATION_DUMP,
flags) < 0) {
- goto cleanup;
+ return;
}
if (virDomainObjCheckActive(vm) < 0)
@@ -4179,14 +4164,11 @@ processWatchdogEvent(virQEMUDriverPtr driver,
"%s", _("Resuming after dump failed"));
break;
default:
- goto cleanup;
+ return;
}
endjob:
qemuDomainObjEndAsyncJob(driver, vm);
-
- cleanup:
- VIR_FREE(dumpfile);
}
static int
@@ -4196,7 +4178,7 @@ doCoreDumpToAutoDumpPath(virQEMUDriverPtr driver,
{
int ret = -1;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
- char *dumpfile = getAutoDumpPath(driver, vm);
+ g_autofree char *dumpfile = getAutoDumpPath(driver, vm);
if (!dumpfile)
goto cleanup;
@@ -4207,7 +4189,6 @@ doCoreDumpToAutoDumpPath(virQEMUDriverPtr driver,
virReportError(VIR_ERR_OPERATION_FAILED,
"%s", _("Dump failed"));
cleanup:
- VIR_FREE(dumpfile);
return ret;
}
@@ -4217,14 +4198,11 @@ qemuProcessGuestPanicEventInfo(virQEMUDriverPtr driver,
virDomainObjPtr vm,
qemuMonitorEventPanicInfoPtr info)
{
- char *msg = qemuMonitorGuestPanicEventInfoFormatMsg(info);
- char *timestamp = virTimeStringNow();
+ g_autofree char *msg = qemuMonitorGuestPanicEventInfoFormatMsg(info);
+ g_autofree char *timestamp = virTimeStringNow();
if (msg && timestamp)
qemuDomainLogAppendMessage(driver, vm, "%s: panic %s\n", timestamp, msg);
-
- VIR_FREE(timestamp);
- VIR_FREE(msg);
}
@@ -5124,7 +5102,7 @@ qemuDomainPinVcpuLive(virDomainObjPtr vm,
virDomainVcpuDefPtr vcpuinfo;
qemuDomainObjPrivatePtr priv = vm->privateData;
virCgroupPtr cgroup_vcpu = NULL;
- char *str = NULL;
+ g_autofree char *str = NULL;
virObjectEventPtr event = NULL;
char paramField[VIR_TYPED_PARAM_FIELD_LENGTH] = "";
virTypedParameterPtr eventParams = NULL;
@@ -5188,7 +5166,6 @@ qemuDomainPinVcpuLive(virDomainObjPtr vm,
cleanup:
virBitmapFree(tmpmap);
virCgroupFree(&cgroup_vcpu);
- VIR_FREE(str);
virObjectEventStateQueue(driver->domainEventState, event);
return ret;
}
@@ -5329,7 +5306,7 @@ qemuDomainPinEmulator(virDomainPtr dom,
virBitmapPtr pcpumap = NULL;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
virObjectEventPtr event = NULL;
- char *str = NULL;
+ g_autofree char *str = NULL;
virTypedParameterPtr eventParams = NULL;
int eventNparams = 0;
int eventMaxparams = 0;
@@ -5418,7 +5395,6 @@ qemuDomainPinEmulator(virDomainPtr dom,
if (cgroup_emulator)
virCgroupFree(&cgroup_emulator);
virObjectEventStateQueue(driver->domainEventState, event);
- VIR_FREE(str);
virBitmapFree(pcpumap);
virDomainObjEndAPI(&vm);
return ret;
@@ -5800,7 +5776,7 @@ qemuDomainPinIOThread(virDomainPtr dom,
virCgroupPtr cgroup_iothread = NULL;
virObjectEventPtr event = NULL;
char paramField[VIR_TYPED_PARAM_FIELD_LENGTH] = "";
- char *str = NULL;
+ g_autofree char *str = NULL;
virTypedParameterPtr eventParams = NULL;
int eventNparams = 0;
int eventMaxparams = 0;
@@ -5912,7 +5888,6 @@ qemuDomainPinIOThread(virDomainPtr dom,
if (cgroup_iothread)
virCgroupFree(&cgroup_iothread);
virObjectEventStateQueue(driver->domainEventState, event);
- VIR_FREE(str);
virBitmapFree(pcpumap);
virDomainObjEndAPI(&vm);
return ret;
@@ -5924,7 +5899,7 @@ qemuDomainHotplugAddIOThread(virQEMUDriverPtr driver,
unsigned int iothread_id)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
- char *alias = NULL;
+ g_autofree char *alias = NULL;
size_t idx;
int ret = -1;
unsigned int orig_niothreads = vm->def->niothreadids;
@@ -6000,7 +5975,6 @@ qemuDomainHotplugAddIOThread(virQEMUDriverPtr driver,
}
virDomainAuditIOThread(vm, orig_niothreads, new_niothreads,
"update", ret == 0);
- VIR_FREE(alias);
virJSONValueFree(props);
return ret;
@@ -6045,7 +6019,7 @@ qemuDomainHotplugDelIOThread(virQEMUDriverPtr driver,
{
qemuDomainObjPrivatePtr priv = vm->privateData;
size_t idx;
- char *alias = NULL;
+ g_autofree char *alias = NULL;
int rc = -1;
int ret = -1;
unsigned int orig_niothreads = vm->def->niothreadids;
@@ -6094,7 +6068,6 @@ qemuDomainHotplugDelIOThread(virQEMUDriverPtr driver,
}
virDomainAuditIOThread(vm, orig_niothreads, new_niothreads,
"update", rc == 0);
- VIR_FREE(alias);
return ret;
exit_monitor:
@@ -6869,7 +6842,7 @@ qemuDomainSaveImageStartVM(virConnectPtr conn,
virObjectEventPtr event;
int intermediatefd = -1;
virCommandPtr cmd = NULL;
- char *errbuf = NULL;
+ g_autofree char *errbuf = NULL;
g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver);
virQEMUSaveHeaderPtr header = &data->header;
qemuDomainSaveCookiePtr cookie = NULL;
@@ -6989,7 +6962,6 @@ qemuDomainSaveImageStartVM(virConnectPtr conn,
cleanup:
virObjectUnref(cookie);
virCommandFree(cmd);
- VIR_FREE(errbuf);
if (qemuSecurityRestoreSavedStateLabel(driver, vm, path) < 0)
VIR_WARN("failed to restore save state label on %s", path);
return ret;
@@ -7005,7 +6977,7 @@ qemuDomainRestoreFlags(virConnectPtr conn,
qemuDomainObjPrivatePtr priv = NULL;
virDomainDefPtr def = NULL;
virDomainObjPtr vm = NULL;
- char *xmlout = NULL;
+ g_autofree char *xmlout = NULL;
const char *newxml = dxml;
int fd = -1;
int ret = -1;
@@ -7090,7 +7062,6 @@ qemuDomainRestoreFlags(virConnectPtr conn,
ret = -1;
virFileWrapperFdFree(wrapperFd);
virQEMUSaveDataFree(data);
- VIR_FREE(xmlout);
if (vm && ret < 0)
qemuDomainRemoveInactiveJob(driver, vm);
virDomainObjEndAPI(&vm);
@@ -7213,7 +7184,7 @@ qemuDomainManagedSaveGetXMLDesc(virDomainPtr dom, unsigned int flags)
{
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
- char *path = NULL;
+ g_autofree char *path = NULL;
char *ret = NULL;
virDomainDefPtr def = NULL;
int fd = -1;
@@ -7250,7 +7221,6 @@ qemuDomainManagedSaveGetXMLDesc(virDomainPtr dom, unsigned int flags)
virDomainDefFree(def);
VIR_FORCE_CLOSE(fd);
virDomainObjEndAPI(&vm);
- VIR_FREE(path);
return ret;
}
@@ -7261,7 +7231,7 @@ qemuDomainManagedSaveDefineXML(virDomainPtr dom, const char *dxml,
virQEMUDriverPtr driver = dom->conn->privateData;
virConnectPtr conn = dom->conn;
virDomainObjPtr vm;
- char *path = NULL;
+ g_autofree char *path = NULL;
int ret = -1;
if (!(vm = qemuDomainObjFromDomain(dom)))
@@ -7283,7 +7253,6 @@ qemuDomainManagedSaveDefineXML(virDomainPtr dom, const char *dxml,
cleanup:
virDomainObjEndAPI(&vm);
- VIR_FREE(path);
return ret;
}
@@ -7302,7 +7271,7 @@ qemuDomainObjRestore(virConnectPtr conn,
qemuDomainObjPrivatePtr priv = vm->privateData;
int fd = -1;
int ret = -1;
- char *xmlout = NULL;
+ g_autofree char *xmlout = NULL;
virQEMUSaveDataPtr data = NULL;
virFileWrapperFdPtr wrapperFd = NULL;
@@ -7359,7 +7328,6 @@ qemuDomainObjRestore(virConnectPtr conn,
cleanup:
virQEMUSaveDataFree(data);
- VIR_FREE(xmlout);
virDomainDefFree(def);
VIR_FORCE_CLOSE(fd);
if (virFileWrapperFdClose(wrapperFd) < 0)
@@ -7524,7 +7492,7 @@ qemuDomainObjStart(virConnectPtr conn,
qemuDomainAsyncJob asyncJob)
{
int ret = -1;
- char *managed_save;
+ g_autofree char *managed_save = NULL;
bool start_paused = (flags & VIR_DOMAIN_START_PAUSED) != 0;
bool autodestroy = (flags & VIR_DOMAIN_START_AUTODESTROY) != 0;
bool bypass_cache = (flags & VIR_DOMAIN_START_BYPASS_CACHE) != 0;
@@ -7598,7 +7566,6 @@ qemuDomainObjStart(virConnectPtr conn,
}
cleanup:
- VIR_FREE(managed_save);
return ret;
}
@@ -7746,7 +7713,7 @@ qemuDomainUndefineFlags(virDomainPtr dom,
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
virObjectEventPtr event = NULL;
- char *name = NULL;
+ g_autofree char *name = NULL;
int ret = -1;
int nsnapshots;
int ncheckpoints;
@@ -7875,7 +7842,6 @@ qemuDomainUndefineFlags(virDomainPtr dom,
qemuDomainObjEndJob(driver, vm);
cleanup:
- VIR_FREE(name);
virDomainObjEndAPI(&vm);
virObjectEventStateQueue(driver->domainEventState, event);
return ret;
@@ -9213,7 +9179,8 @@ static int qemuDomainSetAutostart(virDomainPtr dom,
{
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
- char *configFile = NULL, *autostartLink = NULL;
+ g_autofree char *configFile = NULL;
+ g_autofree char *autostartLink = NULL;
int ret = -1;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
@@ -9277,8 +9244,6 @@ static int qemuDomainSetAutostart(virDomainPtr dom,
ret = 0;
cleanup:
- VIR_FREE(configFile);
- VIR_FREE(autostartLink);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -10058,7 +10023,7 @@ qemuDomainSetNumaParamsLive(virDomainObjPtr vm,
{
virCgroupPtr cgroup_temp = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
- char *nodeset_str = NULL;
+ g_autofree char *nodeset_str = NULL;
virDomainNumatuneMemMode mode;
size_t i = 0;
int ret = -1;
@@ -10108,7 +10073,6 @@ qemuDomainSetNumaParamsLive(virDomainObjPtr vm,
ret = 0;
cleanup:
- VIR_FREE(nodeset_str);
virCgroupFree(&cgroup_temp);
return ret;
@@ -10251,7 +10215,7 @@ qemuDomainGetNumaParameters(virDomainPtr dom,
virDomainObjPtr vm = NULL;
virDomainNumatuneMemMode tmpmode = VIR_DOMAIN_NUMATUNE_MEM_STRICT;
qemuDomainObjPrivatePtr priv;
- char *nodeset = NULL;
+ g_autofree char *nodeset = NULL;
int ret = -1;
virDomainDefPtr def = NULL;
bool live = false;
@@ -10315,7 +10279,6 @@ qemuDomainGetNumaParameters(virDomainPtr dom,
ret = 0;
cleanup:
- VIR_FREE(nodeset);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -11182,7 +11145,7 @@ qemuDomainBlockResize(virDomainPtr dom,
virDomainObjPtr vm;
qemuDomainObjPrivatePtr priv;
int ret = -1;
- char *device = NULL;
+ g_autofree char *device = NULL;
const char *nodename = NULL;
virDomainDiskDefPtr disk = NULL;
@@ -11254,7 +11217,6 @@ qemuDomainBlockResize(virDomainPtr dom,
qemuDomainObjEndJob(driver, vm);
cleanup:
- VIR_FREE(device);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -11963,7 +11925,7 @@ qemuDomainBlockPeek(virDomainPtr dom,
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainDiskDefPtr disk = NULL;
virDomainObjPtr vm;
- char *tmpbuf = NULL;
+ g_autofree char *tmpbuf = NULL;
ssize_t nread;
int ret = -1;
@@ -12018,7 +11980,6 @@ qemuDomainBlockPeek(virDomainPtr dom,
if (disk)
virStorageFileDeinit(disk->src);
virDomainObjEndAPI(&vm);
- VIR_FREE(tmpbuf);
return ret;
}
@@ -12030,7 +11991,7 @@ qemuDomainMemoryPeek(virDomainPtr dom,
{
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
- char *tmp = NULL;
+ g_autofree char *tmp = NULL;
int fd = -1, ret = -1;
qemuDomainObjPrivatePtr priv;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
@@ -12102,7 +12063,6 @@ qemuDomainMemoryPeek(virDomainPtr dom,
VIR_FORCE_CLOSE(fd);
if (tmp)
unlink(tmp);
- VIR_FREE(tmp);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -12268,7 +12228,7 @@ qemuStorageLimitsRefresh(virQEMUDriverPtr driver,
int ret = -1;
int fd = -1;
struct stat sb;
- char *buf = NULL;
+ g_autofree char *buf = NULL;
ssize_t len;
if ((rc = qemuDomainStorageOpenStat(driver, cfg, vm, src, &fd, &sb,
@@ -12304,7 +12264,6 @@ qemuStorageLimitsRefresh(virQEMUDriverPtr driver,
ret = 1;
cleanup:
- VIR_FREE(buf);
qemuDomainStorageCloseStat(src, &fd);
return ret;
}
@@ -12525,7 +12484,7 @@ qemuDomainMigratePrepareTunnel(virConnectPtr dconn,
{
virQEMUDriverPtr driver = dconn->privateData;
virDomainDefPtr def = NULL;
- char *origname = NULL;
+ g_autofree char *origname = NULL;
qemuMigrationParamsPtr migParams = NULL;
int ret = -1;
@@ -12560,7 +12519,6 @@ qemuDomainMigratePrepareTunnel(virConnectPtr dconn,
cleanup:
qemuMigrationParamsFree(migParams);
- VIR_FREE(origname);
virDomainDefFree(def);
return ret;
}
@@ -12582,7 +12540,7 @@ qemuDomainMigratePrepare2(virConnectPtr dconn,
{
virQEMUDriverPtr driver = dconn->privateData;
virDomainDefPtr def = NULL;
- char *origname = NULL;
+ g_autofree char *origname = NULL;
qemuMigrationParamsPtr migParams = NULL;
int ret = -1;
@@ -12627,7 +12585,6 @@ qemuDomainMigratePrepare2(virConnectPtr dconn,
cleanup:
qemuMigrationParamsFree(migParams);
- VIR_FREE(origname);
virDomainDefFree(def);
return ret;
}
@@ -12828,7 +12785,7 @@ qemuDomainMigratePrepare3(virConnectPtr dconn,
{
virQEMUDriverPtr driver = dconn->privateData;
virDomainDefPtr def = NULL;
- char *origname = NULL;
+ g_autofree char *origname = NULL;
qemuMigrationParamsPtr migParams = NULL;
int ret = -1;
@@ -12863,7 +12820,6 @@ qemuDomainMigratePrepare3(virConnectPtr dconn,
cleanup:
qemuMigrationParamsFree(migParams);
- VIR_FREE(origname);
virDomainDefFree(def);
return ret;
}
@@ -12889,7 +12845,7 @@ qemuDomainMigratePrepare3Params(virConnectPtr dconn,
int nbdPort = 0;
int nmigrate_disks;
const char **migrate_disks = NULL;
- char *origname = NULL;
+ g_autofree char *origname = NULL;
qemuMigrationParamsPtr migParams = NULL;
int ret = -1;
@@ -12952,7 +12908,6 @@ qemuDomainMigratePrepare3Params(virConnectPtr dconn,
cleanup:
qemuMigrationParamsFree(migParams);
VIR_FREE(migrate_disks);
- VIR_FREE(origname);
virDomainDefFree(def);
return ret;
}
@@ -12972,7 +12927,7 @@ qemuDomainMigratePrepareTunnel3(virConnectPtr dconn,
{
virQEMUDriverPtr driver = dconn->privateData;
virDomainDefPtr def = NULL;
- char *origname = NULL;
+ g_autofree char *origname = NULL;
qemuMigrationParamsPtr migParams = NULL;
int ret = -1;
@@ -13001,7 +12956,6 @@ qemuDomainMigratePrepareTunnel3(virConnectPtr dconn,
cleanup:
qemuMigrationParamsFree(migParams);
- VIR_FREE(origname);
virDomainDefFree(def);
return ret;
}
@@ -13021,7 +12975,7 @@ qemuDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
virDomainDefPtr def = NULL;
const char *dom_xml = NULL;
const char *dname = NULL;
- char *origname = NULL;
+ g_autofree char *origname = NULL;
qemuMigrationParamsPtr migParams = NULL;
int ret = -1;
@@ -13060,7 +13014,6 @@ qemuDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
cleanup:
qemuMigrationParamsFree(migParams);
- VIR_FREE(origname);
virDomainDefFree(def);
return ret;
}
@@ -13382,7 +13335,7 @@ qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
unsigned domain = 0, bus = 0, slot = 0, function = 0;
int ret = -1;
virNodeDeviceDefPtr def = NULL;
- char *xml = NULL;
+ g_autofree char *xml = NULL;
bool vfio = qemuHostdevHostSupportsPassthroughVFIO();
virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
@@ -13432,7 +13385,6 @@ qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
cleanup:
virPCIDeviceFree(pci);
virNodeDeviceDefFree(def);
- VIR_FREE(xml);
return ret;
}
@@ -13450,7 +13402,7 @@ qemuNodeDeviceReAttach(virNodeDevicePtr dev)
unsigned domain = 0, bus = 0, slot = 0, function = 0;
int ret = -1;
virNodeDeviceDefPtr def = NULL;
- char *xml = NULL;
+ g_autofree char *xml = NULL;
virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
xml = virNodeDeviceGetXMLDesc(dev, 0);
@@ -13476,7 +13428,6 @@ qemuNodeDeviceReAttach(virNodeDevicePtr dev)
virPCIDeviceFree(pci);
cleanup:
virNodeDeviceDefFree(def);
- VIR_FREE(xml);
return ret;
}
@@ -13488,7 +13439,7 @@ qemuNodeDeviceReset(virNodeDevicePtr dev)
unsigned domain = 0, bus = 0, slot = 0, function = 0;
int ret = -1;
virNodeDeviceDefPtr def = NULL;
- char *xml = NULL;
+ g_autofree char *xml = NULL;
virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr;
xml = virNodeDeviceGetXMLDesc(dev, 0);
@@ -13514,7 +13465,6 @@ qemuNodeDeviceReset(virNodeDevicePtr dev)
virPCIDeviceFree(pci);
cleanup:
virNodeDeviceDefFree(def);
- VIR_FREE(xml);
return ret;
}
@@ -15355,7 +15305,6 @@ qemuDomainSnapshotDiskPrepareOne(virQEMUDriverPtr driver,
qemuDomainAsyncJob asyncJob)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
- char *backingStoreStr;
virDomainDiskDefPtr persistdisk;
g_autoptr(virStorageSource) terminator = NULL;
bool supportsCreate;
@@ -15401,13 +15350,13 @@ qemuDomainSnapshotDiskPrepareOne(virQEMUDriverPtr driver,
* block commit still works */
if (reuse) {
if (supportsBacking) {
+ g_autofree char *backingStoreStr = NULL;
+
if (virStorageFileGetBackingStoreStr(dd->src, &backingStoreStr) < 0)
return -1;
if (backingStoreStr != NULL) {
if (virStorageIsRelative(backingStoreStr))
VIR_STEAL_PTR(dd->relPath, backingStoreStr);
- else
- VIR_FREE(backingStoreStr);
}
}
} else {
@@ -15854,7 +15803,7 @@ qemuDomainSnapshotCreateXML(virDomainPtr domain,
{
virQEMUDriverPtr driver = domain->conn->privateData;
virDomainObjPtr vm = NULL;
- char *xml = NULL;
+ g_autofree char *xml = NULL;
virDomainMomentObjPtr snap = NULL;
virDomainSnapshotPtr snapshot = NULL;
virDomainMomentObjPtr current = NULL;
@@ -16135,7 +16084,6 @@ qemuDomainSnapshotCreateXML(virDomainPtr domain,
cleanup:
virDomainObjEndAPI(&vm);
- VIR_FREE(xml);
return snapshot;
}
@@ -17922,7 +17870,7 @@ qemuDomainBlockJobSetSpeed(virDomainPtr dom,
virDomainDiskDefPtr disk;
int ret = -1;
virDomainObjPtr vm;
- char *device = NULL;
+ g_autofree char *device = NULL;
unsigned long long speed = bandwidth;
virCheckFlags(VIR_DOMAIN_BLOCK_JOB_SPEED_BANDWIDTH_BYTES, -1);
@@ -17967,7 +17915,6 @@ qemuDomainBlockJobSetSpeed(virDomainPtr dom,
qemuDomainObjEndJob(driver, vm);
cleanup:
- VIR_FREE(device);
virDomainObjEndAPI(&vm);
return ret;
@@ -19047,7 +18994,7 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
virDomainDefPtr def = NULL;
virDomainDefPtr persistentDef = NULL;
virDomainBlockIoTuneInfo info;
- char *drivealias = NULL;
+ g_autofree char *drivealias = NULL;
const char *qdevid = NULL;
int ret = -1;
size_t i;
@@ -19374,7 +19321,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
cleanup:
VIR_FREE(info.group_name);
- VIR_FREE(drivealias);
virDomainObjEndAPI(&vm);
if (eventNparams)
virTypedParamsFree(eventParams, eventNparams);
@@ -19395,7 +19341,7 @@ qemuDomainGetBlockIoTune(virDomainPtr dom,
virDomainDefPtr def = NULL;
virDomainDefPtr persistentDef = NULL;
virDomainBlockIoTuneInfo reply = {0};
- char *drivealias = NULL;
+ g_autofree char *drivealias = NULL;
const char *qdevid = NULL;
int ret = -1;
int maxparams;
@@ -19532,7 +19478,6 @@ qemuDomainGetBlockIoTune(virDomainPtr dom,
cleanup:
VIR_FREE(reply.group_name);
- VIR_FREE(drivealias);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -20812,7 +20757,7 @@ qemuDomainGetStatsVcpu(virQEMUDriverPtr driver,
size_t i;
int ret = -1;
virVcpuInfoPtr cpuinfo = NULL;
- unsigned long long *cpuwait = NULL;
+ g_autofree unsigned long long *cpuwait = NULL;
if (virTypedParamListAddUInt(params, virDomainDefGetVcpus(dom->def),
"vcpu.current") < 0)
@@ -20877,7 +20822,6 @@ qemuDomainGetStatsVcpu(virQEMUDriverPtr driver,
cleanup:
VIR_FREE(cpuinfo);
- VIR_FREE(cpuwait);
return ret;
}
@@ -21159,7 +21103,6 @@ qemuDomainGetStatsBlockExportDisk(virDomainDiskDefPtr disk,
bool blockdev)
{
- char *alias = NULL;
virStorageSourcePtr n;
const char *frontendalias;
const char *backendalias;
@@ -21181,6 +21124,8 @@ qemuDomainGetStatsBlockExportDisk(virDomainDiskDefPtr disk,
}
for (n = disk->src; virStorageSourceIsBacking(n); n = n->backingStore) {
+ g_autofree char *alias = NULL;
+
if (blockdev) {
frontendalias = QEMU_DOMAIN_DISK_PRIVATE(disk)->qomName;
backendalias = n->nodeformat;
@@ -21218,7 +21163,6 @@ qemuDomainGetStatsBlockExportDisk(virDomainDiskDefPtr disk,
params) < 0)
goto cleanup;
- VIR_FREE(alias);
(*recordnr)++;
if (!visitBacking)
@@ -21228,7 +21172,6 @@ qemuDomainGetStatsBlockExportDisk(virDomainDiskDefPtr disk,
ret = 0;
cleanup:
- VIR_FREE(alias);
return ret;
}
@@ -21945,12 +21888,12 @@ qemuDomainRenameCallback(virDomainObjPtr vm,
virObjectEventPtr event_new = NULL;
virObjectEventPtr event_old = NULL;
int ret = -1;
- char *new_dom_name = NULL;
- char *old_dom_name = NULL;
- char *new_dom_cfg_file = NULL;
- char *old_dom_cfg_file = NULL;
- char *new_dom_autostart_link = NULL;
- char *old_dom_autostart_link = NULL;
+ g_autofree char *new_dom_name = NULL;
+ g_autofree char *old_dom_name = NULL;
+ g_autofree char *new_dom_cfg_file = NULL;
+ g_autofree char *old_dom_cfg_file = NULL;
+ g_autofree char *new_dom_autostart_link = NULL;
+ g_autofree char *old_dom_autostart_link = NULL;
virCheckFlags(0, ret);
@@ -22022,12 +21965,6 @@ qemuDomainRenameCallback(virDomainObjPtr vm,
ret = 0;
cleanup:
- VIR_FREE(old_dom_autostart_link);
- VIR_FREE(new_dom_autostart_link);
- VIR_FREE(old_dom_cfg_file);
- VIR_FREE(new_dom_cfg_file);
- VIR_FREE(old_dom_name);
- VIR_FREE(new_dom_name);
virObjectEventStateQueue(driver->domainEventState, event_old);
virObjectEventStateQueue(driver->domainEventState, event_new);
return ret;
@@ -22132,7 +22069,7 @@ qemuDomainGetGuestVcpusParams(virTypedParameterPtr *params,
virBitmapPtr vcpus = NULL;
virBitmapPtr online = NULL;
virBitmapPtr offlinable = NULL;
- char *tmp = NULL;
+ g_autofree char *tmp = NULL;
size_t i;
int ret = -1;
@@ -22161,7 +22098,6 @@ qemuDomainGetGuestVcpusParams(virTypedParameterPtr *params,
goto cleanup; \
if (virTypedParamsAddString(&par, &npar, &maxpar, #name, tmp) < 0) \
goto cleanup; \
- VIR_FREE(tmp)
ADD_BITMAP(vcpus);
ADD_BITMAP(online);
@@ -22175,7 +22111,6 @@ qemuDomainGetGuestVcpusParams(virTypedParameterPtr *params,
ret = 0;
cleanup:
- VIR_FREE(tmp);
virBitmapFree(vcpus);
virBitmapFree(online);
virBitmapFree(offlinable);
@@ -22403,7 +22338,7 @@ qemuDomainSetBlockThreshold(virDomainPtr dom,
qemuDomainObjPrivatePtr priv;
virDomainObjPtr vm = NULL;
virStorageSourcePtr src;
- char *nodename = NULL;
+ g_autofree char *nodename = NULL;
int rc;
int ret = -1;
@@ -22457,7 +22392,6 @@ qemuDomainSetBlockThreshold(virDomainPtr dom,
qemuDomainObjEndJob(driver, vm);
cleanup:
- VIR_FREE(nodename);
virDomainObjEndAPI(&vm);
return ret;
}
@@ -22636,7 +22570,7 @@ qemuDomainGetSEVMeasurement(virQEMUDriverPtr driver,
unsigned int flags)
{
int ret = -1;
- char *tmp = NULL;
+ g_autofree char *tmp = NULL;
int maxpar = 0;
virCheckFlags(VIR_TYPED_PARAM_STRING_OKAY, -1);
@@ -22661,7 +22595,6 @@ qemuDomainGetSEVMeasurement(virQEMUDriverPtr driver,
ret = 0;
endjob:
- VIR_FREE(tmp);
qemuDomainObjEndJob(driver, vm);
return ret;
}
--
2.21.0
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list
